>>528054353
https://genshin-impact.fandom.com/wiki/Secret_Source_Automaton:_Overseer_Device
>It is said that after characters enter and maintain the Nightsoul's Blessing state for some time when fighting against it, the Secret Source Automaton: Overseer Device will enter a special "Counterstrike Mode" and change its offensive strategy...
if you run multiple night soul characters you can skip the infinite res phase and make it have 50% res instead